thujone/crise epiléptica

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Absinthe, epileptic seizures and Valentin Magnan.

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Absinthe is an alcoholic liquor containing extracts from the wormwood plant. It was widely consumed in France in the late nineteenth century. Its production was banned in 1915, partly because it was thought to cause neurological disturbances, including mental changes and epileptic seizures. Modern

Vincent van Gogh and the thujone connection.

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During his last two years Vincent van Gogh experienced fits with hallucinations that have been attributed to a congenital psychosis. But the artist admitted to episodes of heavy drinking that were amply confirmed by colleagues and there is good evidence to indicate that addiction to absinthe

Modulation of GABAergic synaptic currents and current responses by α-thujone and dihydroumbellulone.

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α-Thujone (1a), a constituent of wormwood, has been suspected to cause adverse psychoactive reactions in addicted drinkers of absinthe. While the content of 1a in absinthe is too low for such effects, at higher doses it can indeed induce seizures and inhibit GABA(A) receptors (GABA(A)Rs). The effect

Toxicokinetics of α-thujone following intravenous and gavage administration of α-thujone or α- and β-thujone mixture in male and female F344/N rats and B6C3F1 mice.

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Plants containing thujone have widespread use and hence have significant human exposure. α-Thujone caused seizures in rodents following gavage administration. We investigated the toxicokinetics of α-thujone in male and female F344/N rats and B6C3F1 mice following intravenous and gavage

Monoterpene α-thujone exerts a differential inhibitory action on GABA(A) receptors implicated in phasic and tonic GABAergic inhibition.

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A monoterpene ketone, α-thujone originally attracted attention as a major natural ingredient of absinthe and was suspected to cause adverse effects such as hallucinations and seizures in persons excessively consuming this beverage. Although subsequent studies ruled out any major role of α-thujone in

Identification and Quantification of Thujone in a Case of Poisoning Due to Repeated Ingestion of an Infusion of Artemisia Vulgaris L.

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Plants of the Artemisia genus are used worldwide as ingredients of botanical preparations. This paper describes the case of a 49-year-old man admitted to the emergency room at a Zurich hospital in a manic state after the ingestion of 1 L of an infusion of Artemisia vulgaris. Two monoterpenic

The choice of thujone as drug for diabetes.

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The use of thujone, a monoterpene ketone often present in sage (Salvia officinalis L.) or wormwood (Artemisia absinthium L.), for the treatment of diabetes mellitus was recently suggested in a study published in this journal. Evidence was based on the findings obtained in a diabetic rat model. After

Toxicology and carcinogenesis studies of alpha,beta-thujone (CAS No. 76231-76-0) in F344/N rats and B6C3F1 mice (gavage studies).

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BACKGROUND α,β-Thujone is a component of the essential oils of some plants including wormwood, sage, and cedar. It is used in herbal medicines, food and flavoring, and notably as the principal ingredient of the liqueur absinthe. We studied the effects of α,β-thujone on male and female rats and mice

Plant-induced seizures: reappearance of an old problem.

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Several plant-derived essential oils have been known for over a century to have epileptogenic properties. We report three healthy patients, two adults and one child, who suffered from an isolated generalized tonic-clonic seizure and a generalized tonic status, respectively, related to the absorption

Risk assessment of thujone in foods and medicines containing sage and wormwood--evidence for a need of regulatory changes?

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Thujone is a natural substance found in plants commonly used in foods and beverages, such as wormwood and sage, as well as in herbal medicines. The current limits for thujone in food products are based on short-term animal studies from the 1960s, which provided evidence for a threshold-based

The Effects of Various Essential Oils on Epilepsy and Acute Seizure: A Systematic Review.

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Many essential oils (EOs) have anticonvulsant activity and might benefit people with epilepsy. Lemongrass, lavender, clove, dill, and other EOs containing constituents such as asarone, carvone, citral, eugenol, or linalool are good candidates for evaluation as antiepileptic drugs. On the other hand,

Thujone--cause of absinthism?

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Habitual abuse of the wormwood spirit absinthe was described in the 19th and 20th centuries as a cause for the mental disorder "absinthism" including the symptoms hallucinations, sleeplessness and convulsions. A controversial discussion is going on if thujone, a characteristic component of the

Thujone and thujone-containing herbal medicinal and botanical products: toxicological assessment.

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Thujone, a major component of the notoriously famous absinthe drink, is neurotoxic, although the current view rather downgrades its risk to humans. In animal studies, thujone inhibits the gamma-aminobutyric acid A (GABA(A)) receptor causing excitation and convulsions in a dose-dependent manner,

Absinthism: a fictitious 19th century syndrome with present impact.

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Absinthe, a bitter spirit containing wormwood (Artemisia absinthium L.), was banned at the beginning of the 20th century as consequence of its supposed unique adverse effects. After nearly century-long prohibition, absinthe has seen a resurgence after recent de-restriction in many European

Menthol differs from other terpenic essential oil constituents.

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The European Medicines Agency concluded that there is a risk of suppositories containing terpenic derivatives, which are used to treat coughs and colds, inducing neurological disorders, especially convulsions, in infants and small children. Terpenic derivatives are found in essential oils obtained

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